The Executive Chairman of the Institute for Global Change and Former Prime Minister of Great Britain and Northern Ireland Tony Blair (L) accompanied by CNBC journalist Karen Tso (R) waves after their conversation on the third day of the 2018 Web Summit in Lisbon, Portugal, 07 November 2018. The 2018 Web Summit, considered the largest innovation event of startups and technological entrepreneurship in the world, takes place from Monday to Thursday (8th November) at Altice Arena and FIL pavilion in Parque das Nacoes in Lisbon. JOSE SENA GOULAO/LUSA